Table 1. Socio-demographic and others characteristics among mosquito collectors and non-collectors in Dielmo (n = 3,812) using a random-effect logistic regression.
Characteristics | Non-collectors (%) | Collectors (%) | OR (95% CI) | P-value |
---|---|---|---|---|
No. person-trimester under survey (100%) | 2,440 | 1,372 | ||
Malaria attacks | ||||
No | 2,286 (93.7) | 1,286 (93.7) | 1 | |
Yes (at least one) | 154 (6.3) | 86 (6.3) | 1.09 (0.75–1.58) | 0.66 |
Number of malaria attacks | ||||
0 | 2,286(93.7) | 1,286 (93.7) | 1 | |
1 | 134 (5.5) | 84 (6.1) | 1.16 (0.79–1.70) | 0.45 |
2 and more | 20 (0.8) | 2 (0.2) | 0.29 (0.04–1.90) | 0.20 |
Asymptomatic malaria infections | ||||
Without | 1,959 (80) | 1,086 (79) | 1 | |
With | 481 (20) | 286 (21) | 1.004 (0.81–1.25) | 0.97 |
Number of episodes of non-malaria fever | ||||
0 | 1,959 (80) | 1,027 (75) | 1 | |
1 | 401 (16) | 268 (20) | 1.25 (0.99–1.56) | 0.06 |
2 | 62 (3) | 61 (4) | 2.1 (1.32–3.35) | <0.01 |
3 or more | 18 (1) | 16 (1) | 1.65 (0.71–3.81) | 0.24 |
Socio-demographic characteristics | ||||
Age group | ||||
15–29 years old | 953 (30) | 662 (48) | 1 | |
30–44 years old | 630 (26) | 372 (27) | 0.38 (0.27–0.52) | <0.01 |
45 years old and over | 857 (35) | 338 (25) | 0.14 (0.09–0.21) | <0.01 |
Born at Dielmo | ||||
No | 566 (23) | 171 (13) | 1 | |
Yes | 1,815 (74) | 1,201 (88) | 3.94 (1.89–8.23) | <0.01 |
Biological characteristics | ||||
HB type | ||||
AA | 2,136 (88) | 1,194 (87) | 1 | |
AS | 240 (10) | 161 (12) | 0.93 (0.33–2.68) | 0.90 |
AC | 39 (2) | 15 (1) | 0.77 (0.04–15.68) | 0.87 |
ABO Group | ||||
O | 817 (33) | 456 (33) | 1 | |
A | 835 (34) | 481 (35) | 0.98 (0.43–2.23) | 0.95 |
B | 644 (26) | 384 (28) | 1.53 (0.65–3.61) | 0.33 |
AB | 93 (4) | 38 (3) | 1.39 (0.28–6.97) | 0.69 |
Others characteristics | ||||
Treatment period | ||||
Quinimax | 736 (30) | 368 (27) | 1 | |
Chloroquine | 543 (22) | 463 (34) | 2.84 (2.17–3.73) | <0.01 |
AQ+SP/ACT | 522 (21) | 198 (14) | 0.41 (0.30–0.55) | <0.01 |
ACT+LLINs | 639 (26) | 343 (25) | 0.66 (0.49–0.87) | <0.01 |
Quarter of the year | ||||
First quarter of the year | 566 (23) | 275 (20) | 1 | |
Second quarter of the year | 619 (25) | 329 (24) | 1.2 (0.94–1.54) | 0.15 |
Third quarter of the year | 652 (27) | 388 (28) | 1.34 (1.04–1.71) | 0.02 |
Fourth quarter of the year | 603 (25) | 380 (28) | 1.39 (1.08–1.77) | 0.01 |
OR: Odds ratio.